ENE 104 Electric Circuit Theory - staff.kmutt.ac.th - kmutt
ENE 104 Electric Circuit Theory - staff.kmutt.ac.th - kmutt
ENE 104 Electric Circuit Theory - staff.kmutt.ac.th - kmutt
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<strong>ENE</strong> <strong>104</strong><br />
Pr<strong>ac</strong>tice: 11.7<br />
AC <strong>Circuit</strong> Power Analysis<br />
Page 45<br />
Week #11<br />
Calculate <strong>th</strong>e effective value of e<strong>ac</strong>h of <strong>th</strong>e<br />
periodic voltages: (a) 6cos25t; (b) 6cos25t +<br />
4sin(25t + 30°) V. (c) 6cos25t + 5cos 2 (25t) V.<br />
(d) 6cos25t + 5sin30t + 4 V.
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